289010300

素因数分解:

$2^2\times 5^2\times {\mathrm{2890103}}^1$

素因数の和:2890117

約数の個数: 18

約数和(自身を含む): 627152568

約数和(自身を除く): 338142268

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2890103, 5780206, 11560412, 14450515, 28901030, 57802060, 72252575, 144505150, 289010300]

約数ペア:

[(1, 289010300), (2, 144505150), (4, 72252575), (5, 57802060), (10, 28901030), (20, 14450515), (25, 11560412), (50, 5780206), (100, 2890103)]